Omer expands the horizons of many plier stapler users. Sometimes SIMPLE is Best. If you need throat depth to allow big materials to be stapled and clinched in place with a Flexible Anvil arm that rides below the magazine for ease of stapling. The Omer 62.16 RB4 provides an overall length tool of 16-3/8" ready to tackle various clinching staple needs. Total overall tool length with the single load magazine is 8-1/2".